<?php

namespace App\Module\Admin\Controllers;

use App\System\Base\Helpers\Traits\CommonController;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;

class Controller extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests, CommonController;
    /*
     * $invariant 不需要转成字符串格式的字段名
     */
//    public function getExcel($fileName,$headArr,$data,$invariant=array()){
//        $date = date("Y_m_d",time());
//        $fileName .= "_{$date}.csv";
//        header('Content-Type: application/vnd.ms-excel');
//        header('Content-Disposition: attachment;filename="'.$fileName.'"');
//        header('Cache-Control: max-age=0');
//        $fp = fopen('php://output','w');
//        foreach($headArr as $i => $v){
//            // CSV用Excel打开时，不支持UTF-8编码，而支持GBK编码，一定要转换，否则乱码
//            $head[$i] = iconv('utf-8', 'gbk', $v);
//        }
//        // 将数据通过fputcsv写到文件句柄
//        fputcsv($fp, $head);
//        foreach ($data as $key=>$value)
//        {
//            foreach ($value as $k=> $vl){
//                if($invariant){
//                    if(!in_array($k,$invariant)){
//                        $vl = $vl."\t";
//                    }
//                }else{
//                    $vl = $vl."\t";
//                }
//                $row[$k] = iconv('utf-8', 'gbk//TRANSLIT', $vl);
//            }
//            fputcsv($fp, $row);
//        }
//
//        fclose($fp);
//        return true;
//    }
}
